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Publication database KNMI

The publication database contains the (co-)authored publications in scientific journals, KNMI reports and other publications

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Publications

  1. Reduction of Persistent Stress-Equivalent Wind Biases With Machine Learning and Scatterometer Data

    The numerical weather prediction (NWP) stress-equivalent 10-m wind (U10S) forecasts are used as a...

    Makarova, E., Portabella, M., Stoffelen, A. | IEEE Transactions on Geoscience and Remote Sensing | 2025 | 63
  2. Coastal wind retrievals from corrected QuikSCAT Normalized Radar Cross Sections

    A new correction scheme named “noise regularization”, aiming at mitigating land contamination in ...

    Giuseppe Grieco, Marcos Portabella, Ad Stoffelen, Anton Verhoef, Jur Vogelzang, Andrea Zanchetta, Stefano Zecchetto | Remote Sensing of Environment | 2024 | 308
  3. Extreme Winds from Ku-Band and C-Band Wind Scatterometers

    C-band scatterometer winds have been adjusted for extreme conditions and in this research extensi...

    Xingou Xu, Ad Stoffelen, Weicheng Ni, Marcos Portabella, Alberto Rabaneda | IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium | 2023
  4. SeaWinds-derived winds in coastal areas

    This paper presents a new methodology to improve the sampling of coastal winds derived from the S...

    Giuseppe Grieco; Ad Stoffelen; Anton Verhoef; Jur Vogelzang; Marcos Portabella | 2023 IEEE International Workshop on Metrology for the Sea; Learning to Measure Sea Health Parameters (MetroSea) | 2023
  5. Correlating Extremes in Wind Divergence with Extremes in Rain over the Tropical Atlantic

    Air–sea fluxes are greatly enhanced by the winds and vertical exchanges generated by mesoscale co...

    Gregory P King, Marcos Portabella, Wenming Lin, Ad Stoffelen | Remote Sensing | 2022 | 14
  6. A new high-resolution ocean wind forcing product for the Copernicus Marine Service

    As more than 70% of the earth surface is covered by water, exchanges of heat, gases and momentum ...

    Rianne Giesen, Ad Stoffelen, Ana Trindade, Liselotte van Cranenburgh, Marcos Portabella | EGU General Assembly | 2022
  7. On Dropsonde Surface-Adjusted Winds and Their Use for the Stepped Frequency Microwave Radiometer Wind Speed Calibration

    The airborne stepped frequency microwave radiometer (SFMR) provides the measurements of 10-m ocea...

    Federica Polverari, Joseph W Sapp, Marcos Portabella, Ad Stoffelen, Zorana Jelenak, Paul S Chang | IEEE Transactions on Geoscience and Remote Sensing | 2022 | 60
  8. Characterization of Aeolus Measurement Errors by Triple Collocation Analysis Over Western Europe

    The resolution of regional numerical weather prediction (NWP) models has continuously been increa...

    Federico Cossu, Marcos Portabella, Wenming Lin, Ad Stoffelen, Jur Vogelzang, Gert-Jan Marseille, Siebren de Haan | IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium | 2022
  9. Improving the Quikscat Derived Winds Near the Coast

    This paper describes some preliminary steps to improve the coastal winds retrieved from the Seawi...

    G Grieco, M Portabella, A Stoffelen, J Vogeltang, A Verhoef | IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium | 2022
  10. Analysis of Data-Derived SeaWinds Normalized Radar Cross-Section Noise

    The normalized standard deviation (Kp) of the noise that affects scatterometer Normalized Radar C...

    Giuseppe Grieco, Ad Stoffelen, Anton Verhoef, Jur Vogelzang, Marcos Portabella | Remote Sensing | 2022 | 14
  11. On High and Extreme Wind Calibration Using ASCAT

    Accurate high and extreme sea surface wind observations are essential for the meteorological, oce...

    Federica Polverari, Marcos Portabella, Wenming Lin, Joseph W Sapp, Ad Stoffelen, Zorana Jelenak, Paul S Chang | IEEE Transactions on Geoscience and Remote Sensing | 2021 | 60
  12. Hurricane Ocean Wind Speeds

    How strong does the wind blow in a hurricane? This proves a question that is difficult to answer,...

    Ad Stoffelen, Gert-Jan Marseille, Weicheng Ni, Alexis Mouche, Federica Polverari, Marcos Portabella, Wenming Lin, Joe Sapp, Paul Chang, Zorana Jelenak | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  13. Towards Quikscat-Derived Coastal Winds

    This paper presents the implementation of the Land Contribution Ratio (LCR) methodology for the p...

    Giuseppe Grieco, Marcos Portabella, Ad Stoffelen, Jur Vogelzang, Anton Verhoef | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  14. A Comparison of Quality Indicators for Ku-Band Wind Scatterometry & for Typhoons Lekima and Krosa

    Uncertainties in wind inversion from scatterometer observations are contributed by system and geo...

    Xingou Xu, Ad Stoffelen, Marcos Portabella, Wenming Lin, Xiaolong Dong | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  15. Consolidation of Quality Control Procedures for Scatterometers

    With the advent of the golden era of scatterometry, with seven scatterometers currently operating...

    Marcos Portabella, Wenming Lin, Ad Stoffelen, Xingou Xu, Xiaolong Dong | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  16. Towards Consistent Wind Observations from C- and KU-Band Scatterometers

    In the context of the ocean surface vector wind virtual constellation, the combined wind products...

    Wenming Lin, Marcos Portabella, Sirui Lv, Ad Stoffelen, Zhixiong Wang | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  17. ERAstar: A High-Resolution Ocean Forcing Product

    To address the growing demand for accurate high-resolution ocean wind forcing from the ocean mode...

    A Trindade, M Portabella, ACM Stoffelen, W Lin, AH Verhoef | published | IEEE Transactions on Geoscience and Remote Sensing | 2020 | 58
  18. Impact of Specular Point Estimation Inaccuracies on TechoDemoSat-1 GNSS-Reflectometry Observables Over Oceans

    This paper presents an assessment of the effects of specular point (SP) estimation inaccuracies o...

    Giuseppe Grieco, Ad Stoffelen, Marcos Portabella | IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium | 2019
  19. Rationale of GNSS Reflected Delay–Doppler Map (DDM) Distortions Induced by Specular Point Inaccuracies

    Global navigation satellite system reflectometry (GNSS-R)-derived winds from the cyclone GNSS (CY...

    G Grieco, ACM Stoffelen, M Portabella | published | IEEE Journal of Selected Topics in Applied Earth O | 2019
  20. Quality Control of Delay-Doppler Maps for Stare Processing

    A quality control scheme for TechDemoSat 1 (TDS-1) and Cyclone Global Navigation Satellite System...

    G Grieco, ACM Stoffelen, M Portabella, M Belmonte Rivas, W Lin, F Fabra | published | IEEE Transactions on Geoscience and Remote Sensing | 2019 | 57
  21. Validation of the NSCAT-5 Geophysical Model Function for Scatsat-1 Wind Scatterometer

    Recent developments on the wind geophysical model function (GMF) of Ku-band scatterometers includ...

    Wenming Lin, Marcos Portabella, Ad Stoffelen, Anton Verhoef, Zhixiong Wang | IGARSS 2018-2018 IEEE International Geoscience and Remote Sensing Symposium | 2018
  22. Toward the generation of a wind geophysical model function for spaceborne GNSS-R

    This paper presents a comprehensive procedure to improve the wind geophysical model function (GMF...

    Wenming Lin, Marcos Portabella, Giuseppe Foti, Ad Stoffelen, Christine Gommenginger, Yijun He | IEEE Transactions on Geoscience and Remote Sensing | 2018 | 57
  23. Validation of the SST-dependent Ku-band geophysical model function for SCATSAT-1 scatterometer

    Validation of the SST-dependent Ku-band geophysical model function for SCATSAT-1 scatterometer | ...

    Wenming Lin, Marcos Portabella, Ad Stoffelen, Anton Verhoef, Zhixiong Wang | EUMETSAT | 2018
  24. A Novel Azimuth Cutoff Implementation to Retrieve Sea Surface Wind Speed From SAR Imagery

    In this paper, the synthetic aperture radar (SAR) azimuth cutoff method is thoroughly revised and...

    V Corcione, G Grieco, M Portabella, F Nunziata, M Migliaccio | published | IEEE Transactions on Geoscience and Remote Sensing | 2018 | 57
  25. Toward an Improved Wind Inversion Algorithm for RapidScat

    The sea-surface winds from the RapidScat scatterometer (RSCAT) onboard the International Space St...

    Wenming Lin, Marcos Portabella, Ad Stoffelen, Anton Verhoef | IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing | 2017 | 10